Aquantis Realty

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Offered at

$6,900,000

430 Grand Bay Drive 801, Key Biscayne, FL 33149

2
Beds
3
Full Baths
1
Half Baths
3,950
Sq.Ft.
MLS A11973615

Listing courtesy of Adriana Vollmer, Coldwell Banker Realty

Property Description

Commanding breathtaking Atlantic vistas from its privileged eighth-floor setting at Grand Bay Tower, this exceptional residence is a rare offering on the island of Key Biscayne. Originally conceived as a three-bedroom, five-and-a-half-bath home, it has been masterfully reimagined into a grand two-bedroom, three-and-a-half-bath layout, enhancing scale and flow for refined entertaining and effortless daily living. With approximately 3,950sf, the expansive living and dining areas, a welcoming family room, and a bright kitchen with breakfast area are complemented by three terraces totaling about 595sf that are seamlessly integrated throughout the residence. Custom woodwork by renowned designer Juan Montoya enriches the interiors, while the serene primary suite offers a secluded sitting room, bespoke closets and a spa-inspired bath, completing this exceptional oceanfront retreat. One storage unit is included. Separate guest quarters and an additional storage unit are available for purchase separately.

Overview

At a glance

Property Type
Residential
Property Sub-Type
Condominium
Address
430 Grand Bay Drive 801, Key Biscayne, FL 33149
MLS ID
A11973615
Listing Date
2026-03-18
Last Updated
5/31/2026, 3:03:18 PM
Days on Market
85
Subdivision
GRAND BAY TOWER CONDO

Features & Amenities

The Details

Interior

Bedrooms
2
Full Bathrooms
3
Half Bathrooms
1
Appliances
Electric Water Heater, Dryer, Disposal, Dishwasher, Electric Range, Microwave, Refrigerator
Interior Features
Entrance Foyer, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage
Laundry
Laundry Tub

Exterior

Construction
CBS
Exterior Features
Balcony
Parking
Valet
Garage Spaces
2
Cooling
Central Air
Heating
Electric
Security
Fire Sprinkler System, Key Card Entry, Security System, Lobby - Attended

Details

Building Area
3,950 sq.ft.
Subdivision
GRAND BAY TOWER CONDO
Stories
13
Year Built
1999
View
Direct Ocean, Ocean
Waterfront
No Fixed Bridge, Ocean Access, Ocean Front
Direction Faces
East
County
Miami-Dade

Financial

List Price
$6,900,000
Original List Price
$6,900,000
Annual Tax
$131,192/yr
Tax Year
2025
Association Fee
$4,398

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

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Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.